Link's First Custom Cube: Virtual Booster

Walker in the Void    R  Creature – Merfolk Wizard Whenever a creature leaves the battlefield, you may counter target spell unless its owner pays . , Sacrifice Walker in the Void: Draw a card. 2/2	No more uncommons	No more uncommons	No more uncommons	Immé's Cultivator    C  Creature – Treefolk Defender, reach When you cast Immé's Cultivator, you may search your library for up to two creature cards with defender and reveal them. Put one onto the battlefield and the other into your hand, then shuffle your library. 3/7
Sparrow Griffin    C  Creature – Griffin Flying Whenever a creature enters the battlefield under an opponent's control, return Sparrow Griffin to its owner's hand. 2/1	Vartov, Pampered Prince    C  Legendary Creature – Vampire Noble Lifelink When Vartov, Pampered Prince enters the battlefield or dies, put a 1/1 white and black Spirit creature token with flying onto the battlefield. 1/2	Mazeform Phantasm    C  Creature – Illusion Whenever Mazeform Phantasm becomes tapped or untapped, each opponent puts the top two cards of his or her library into his or her graveyard. 1/1	Conscious Erosion    C  Instant Target player draws two cards, then discards two cards. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)	Lake of Tar    C  Land – Island Swamp (: Add or to your mana pool.) When Lake of Tar enters the battlefield, sacrifice it unless you pay .
Crystalline Fields    C  Land – Plains Island (: Add or to your mana pool.) When Crystalline Fields enters the battlefield, sacrifice it unless you pay .	Caller of Heroes    C  Creature Whenever you cast a legendary spell or a planeswalker spell, put a +1/+1 counter on Caller of Heroes. Legendary spells and planeswalkers spells you cast cost less to cast for each +1/+1 counter on Caller of Heroes. 1/1	Veil Dance    C  Instant Choose any number — •Return target tapped creature to its owner's hand. •Counter target spell with one or more targets. • Draw three cards, then discard two cards. Veil Dance costs more to cast for each mode chosen beyond the first.	Kurndesh of the Hills    C  Legendary Creature – Giant First strike When Kurndesh of the Hills enters the battlefield, it deals 4 damage to each nonlegendary creature. Other legendary creatures you control get +2/+0 and have first strike. 6/4	Vanguard of the Small    C  Creature – Angel Flying, vigilance You may cast creature cards with power 2 or less as though they had flash. 2/4

Walker in the Void (rare)
Immé's Cultivator (common)
Sparrow Griffin (common)
Vartov, Pampered Prince (common)
Mazeform Phantasm (common)
Conscious Erosion (common)
Lake of Tar (common)
Crystalline Fields (common)
Caller of Heroes (common)
Veil Dance (common)
Kurndesh of the Hills (common)
Vanguard of the Small (common)